Theoretically, wealthier people should buy less insurance, and should self-insure through saving instead, as insurance entails monitoring costs. Here, we use administrative data for 63,000 individuals and, contrary to theory, find that the wealthier have better life and property insurance...

Using a novel data set from 75 stores of a department store retail chain that changed its incentive plan for store managers to spur greater cooperation among them and with the corporate office, we examine how incentives impact operational decisions and, consequently, store outcomes. We measure...